package com.class3.team.fossilProject.service;

import com.class3.team.fossilProject.entity.Book;

import java.util.List;

public interface TimeService {
    /**
     * @param start_year
     * @param end_year
     * @return
     */
    List<Book> findByTime(Double start_year, Double end_year);

    public List<Book> searchForHeatmap();
}

